indexo.dev

stemless.co

.co crawl

First seen 2026-04-17 · Last seen 2026-05-12 · ok HTTP/1.1 200 1368 ms crawled 2026-05-12

US · 13.33.235.19 · AS16509 Amazon.com, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Simple SMS Marketing for Small Businesses | Stemless
Description
Easily launch SMS campaigns with Stemless. Target customers, automate messages, and track results—no contracts, no hassle. Made for small businesses.
Language
en
Canonical
https://stemless.co/

Open Graph

url
https://stemless.co
title
Simple SMS Marketing for Small Businesses | Stemless
description
Easily launch SMS campaigns with Stemless. Target customers, automate messages, and track results—no contracts, no hassle. Made for small businesses.

Technology

CDN
Amazon CloudFront
Server
AmazonS3
CMS
Nuxt

DNS records live

NS
  • ns-1163.awsdns-17.org
  • ns-1649.awsdns-14.co.uk
  • ns-83.awsdns-10.com
  • ns-990.awsdns-59.net
MX
  • 10 mx.zoho.com
  • 20 mx2.zoho.com
  • 50 mx3.zoho.com
TXT
  • zoho-verification=zb31981771.zmverify.zoho.com
  • google-site-verification=lWiGn9KCrnGYnBQ0X0fNycbV_7g9BHc9hp7J831GLX0

Email authentication partial

SPF
v=spf1 include:zohomail.com include:1376098.spf04.hubspotemail.net ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

Amazon RSA 2048 M01
from 2025-11-25 to 2026-12-25
Expires in 219 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://stemless.co/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (1)

Linked from (1)